#B6372F#B6372F

#B6372F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.165 H 27.8°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B6372F
RGB	rgb(182, 55, 47)
HSL	hsl(4, 59%, 45%)
HSV	hsv(4, 74%, 71%)
CMYK	cmyk(0%, 69.8%, 74.2%, 28.6%)
CIE-LAB	lab(42.59, 50.55, 34.20)
CIE-LCH	lch(42.59, 61.03, 34.08°)
OKLab	oklab(52.45% 0.1457 0.077)
OKLCH	oklch(52.45% 0.165 27.8)
XYZ	xyz(21.1731, 12.8859, 4.0611)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6372F #2FAEB6

analogous

#B62F6A #B6372F #B67B2F

triadic

#B6372F #2FB637 #372FB6

tetradic

#B6372F #6AB62F #2FAEB6 #7B2FB6

square

#B6372F #6AB62F #2FAEB6 #7B2FB6

split-complementary

#B6372F #2FB67B #2F6AB6

monochromatic

#551A16 #852822 #B6372F #D25850 #DE8681

Accessibility & contrast

On white

5.87

#B6372F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B6372F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6372F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6372F	#FFFFFF	#000000	##FFFFFF
##B6372F	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532D

Deuteranopia (green-blind)

#7B6F2B

Tritanopia (blue-blind)

#C80A36

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b6372f;
/* rgb */ color: rgb(182, 55, 47);
/* oklch */ color: oklch(52.5% 0.165 27.8);

Tailwind

colors: {
  custom: {
    50: '#d47668',
    500: '#b6372f',
    950: '#000000',
  },
}

SCSS

$custom: #b6372f;
$custom-light: #d47668;
$custom-dark: #000000;

JSON

{
  "hex": "#b6372f",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 3.556,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52451,
    "c": 0.1648,
    "h": 27.8
  },
  "luminance": 0.12883
}

Semantic roles & 50–950 ramp

primary

#B6372F

secondary

#79C3C7

accent

#D9E246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B6372F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →